<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>一个简单的 html 示例</title>
</head>
<body>
    <center>
        <h1>欢迎光临我的主页</h1>
        <br>
        <hr>
        <font size="7" color="red">这是我第一次做主</font>
    </center>
</body>
</html>